Authors: de Stoppelaar, FM Stolk, LML Beysens, AJ Stappers, JLM Gorgels, AM

Citation: Fm. De Stoppelaar et al., The relative bioavailability of metoprolol following oral and rectal administration to volunteers and patients, PHARM WORLD, 21(5), 1999, pp. 233-238

Authors: Stolk, LML Hoogtanders, K

Citation: Lml. Stolk et K. Hoogtanders, Detection of laxative abuse by urine analysis with HPLC and diode array detection, PHARM WORLD, 21(1), 1999, pp. 40-43

Authors: van As, H Stolk, LML

Citation: H. Van As et Lml. Stolk, Rifampicin cross-reacts with opiate immunoassay, J ANAL TOX, 23(1), 1999, pp. 71-71